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genetic vocab

TermDefinition
heredity is the passing of physical characteristic from parent to offspring
trait seed color height eye color
genetics today,Mendel discoveries from the foundation of genetics.
fertilization a new organism begins to form when egg and sperm join in the process.
purebred organism is the offspring of many generations that have the same trait.
gene to control a trait.
alleles are the different forms of a gene.
dominant allele is one whose trait always shows up in the organism when the allele is present
recessive allele is the hidden the whenever is when dominant allele.
hybrid organism has two different alleles for a trait.
probabillity to predict the results of a particular event.
punnet square is a chart that shows all the possible combinations of alleles that can result from a genetic cross.
phenotype two useful terms
genotype two useful terms
homozygous two identical alleles for a trait
heterozygous two different alleles for a trait
codominance an inheritance pattern
meiosis is the process by which the number of chromosomes is reduced by half to form half sex cells.
messenger rna copies the coded message from DNA in the nucleus.
transfer rna carries amino acids to ribosomes
mutation any change in a gene or chromesomes
Created by: Richardwarren
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